Shelburn-Patoka Formations undivided.
Mostly shale and sandstone; also includes thin beds of limestone and coal. WF, top of West Franklin member
Upper Pope Group (Tar Springs Sandstone through Kinkaid Limestone).
Lower Pope Group (Aux Vases Sandstone through Glen Dean Limestone).
New Albany Shale, Blocher Shale, Sylamore Sandstone, Selmier Shale, Sweetland Creek Shale, Grassy Creek Shale, Saverton Shale, and Louisiana Limestone.